54558379 has 4 divisors (see below), whose sum is σ = 55088176. Its totient is φ = 54028584.

The previous prime is 54558377. The next prime is 54558391. The reversal of 54558379 is 97385545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54558379 - 2¹ = 54558377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54558377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264744 + ... + 264949.

It is an arithmetic number, because the mean of its divisors is an integer number (13772044).

Almost surely, 2^54558379 is an apocalyptic number.

54558379 is a deficient number, since it is larger than the sum of its proper divisors (529797).

54558379 is a wasteful number, since it uses less digits than its factorization.

54558379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529796.

The product of its digits is 756000, while the sum is 46.

The square root of 54558379 is about 7386.3643966433. The cubic root of 54558379 is about 379.2746528049.

The spelling of 54558379 in words is "fifty-four million, five hundred fifty-eight thousand, three hundred seventy-nine".